"""
Python程序设计语言第3周示例,运算符表达式
2021-3-17

"""
# 算术运算符
a = ((3 + 2) * 8 // 10) ** 2
print(a)

# 关系运算符
a = 10
b = 20
print(a < b)
print(a < b)

print(a + b == a *b // 10)